body{
 background-color: #f6f6f6;
 font-family: Microsoft Yahei, Arial, Source Sans Pro, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, sans-serif;
}
h1{
 background-color: #f0f0f0;
 text-align: center;
 border-bottom: 1px solid #ddd;
 padding: 12px;
 margin-top: 0;
}
#root{
 & li{
  list-style: none;
  font-size: 16px;
  color:#333;
  line-height: 28px;
  a {
   text-decoration: none;
  }
  i{
   font-style: normal;
   color:#999;
   padding-left: 8px;
   font-size: 13px;
  }
 }
}
